undies

plural noun
un·​dies | \ˈən-dēz \

Definition of undies 

: underwear especially : women's underwear

First Known Use of undies

1900, in the meaning defined above

History and Etymology for undies

by shortening & alteration

Keep scrolling for more

Learn More about undies

Statistics for undies

Look-up Popularity

Time Traveler for undies

The first known use of undies was in 1900

See more words from the same year

Keep scrolling for more

More Definitions for undies

undies

noun

English Language Learners Definition of undies

; especially : underpants or panties

More from Merriam-Webster on undies

Thesaurus: All synonyms and antonyms for undies

Spanish Central: Translation of undies

Comments on undies

What made you want to look up undies? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

noxious or harmful

Get Word of the Day daily email!

Test Your Vocabulary

A Thanksgiving Word Quiz

  • a-traditional-thanksgiving-dinner
  • November comes from a word for which of the following numbers?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!